Ottawa
June
Weather in Ottawa for June 2025
Your guide to Ottawa weather in June - trends and predictions
In general, the average temperature in Ottawa at the beginning of June is 23.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 22.9 °C by the end of June.
Ottawa experiences an exceptionally high level of rainfall in June, with more than 20 rainy days on average.
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9
Dry days
21
Rainy days
0
Snow days
23°/13°
Temperatures
14 km/h
Avg max wind
79 %
Avg humidity
Ottawa in June average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | ||||||
| 2  27° | 3  24° | 4 23° | 5  24° | 6  21° | 7 16° | 8 16° |
| 9 17° | 10 17° | 11 20° | 12 21° | 13 22° | 14 20° | 15 22° |
| 16 21° | 17 23° | 18 26° | 19 25° | 20  25° | 21 24° | 22 23° |
| 23 24° | 24 22° | 25 27° | 26 22° | 27 22° | 28 20° | 29  24° |
| 30 23° |
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Temperatures trend during June in Ottawa
See the weather trend as well as the moving average line
June weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. | Sunny | 27° /13° | 0 mm | 7 | |
| 2 Jun. | Heavy rain at times | 27° /14° | 2.3 mm | 7 | |
| 3 Jun. | Overcast | 24° /12° | 0 mm | 6 | |
| 4 Jun. | Sunny | 23° /11° | 0 mm | 6 | |
| 5 Jun. | Moderate rain at times | 24° /12° | 2.7 mm | 6 | |
| 6 Jun. | Patchy rain possible | 21° /13° | 9 mm | 5 | |
| 7 Jun. | Patchy rain possible | 16° /9° | 1.5 mm | 4 | |
| 8 Jun. | Patchy rain possible | 16° /9° | 1.7 mm | 4 | |
| 9 Jun. | Moderate rain at times | 17° /10° | 3.8 mm | 4 | |
| 10 Jun. | Overcast | 17° /8° | 1.5 mm | 4 | |
| 11 Jun. | Heavy rain at times | 20° /9° | 1.5 mm | 6 | |
| 12 Jun. | Moderate or heavy rain shower | 21° /12° | 16.1 mm | 5 | |
| 13 Jun. | Moderate or heavy rain shower | 22° /12° | 9.9 mm | 5 | |
| 14 Jun. | Moderate rain at times | 20° /9° | 0.9 mm | 6 | |
| 15 Jun. | Heavy rain at times | 22° /10° | 0.5 mm | 6 | |
| 16 Jun. | Heavy rain at times | 21° /11° | 3.5 mm | 5 | |
| 17 Jun. | Patchy rain possible | 23° /12° | 0.7 mm | 5 | |
| 18 Jun. | Patchy rain possible | 26° /16° | 1.3 mm | 6 | |
| 19 Jun. | Moderate rain at times | 25° /16° | 0.7 mm | 6 | |
| 20 Jun. | Partly cloudy | 25° /15° | 0 mm | 7 | |
| 21 Jun. | Sunny | 24° /15° | 0 mm | 7 | |
| 22 Jun. | Sunny | 23° /13° | 10.5 mm | 6 | |
| 23 Jun. | Overcast | 24° /15° | 24.9 mm | 6 | |
| 24 Jun. | Moderate or heavy rain shower | 22° /16° | 4.6 mm | 5 | |
| 25 Jun. | Overcast | 27° /15° | 0.6 mm | 6 | |
| 26 Jun. | Moderate or heavy rain shower | 22° /13° | 9.3 mm | 5 | |
| 27 Jun. | Moderate or heavy rain shower | 22° /14° | 19.2 mm | 5 | |
| 28 Jun. | Patchy rain possible | 20° /10° | 2.4 mm | 5 | |
| 29 Jun. | Cloudy | 24° /15° | 5.9 mm | 5 | |
| 30 Jun. | Moderate rain at times | 23° /12° | 3 mm | 6 | |
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Important Notice
Our weather forecast for Ottawa in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ottawa forecast closer to your planned date for the most up-to-date weather information.
Ottawa in June - FAQ
What are the expected maximum and minimum temperatures in Ottawa during June?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ottawa during June?
Significant rainfall exceeding 144.9 mm is expected in Ottawa during June, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ottawa during June?
The average wind speed in Ottawa during June is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
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